2xxr

X-ray diffraction
1.6Å resolution

Crystal structure of the GluK2 (GluR6) wild-type LBD dimer in complex with glutamate

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamate receptor ionotropic, kainate 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 261 amino acids
Theoretical weight: 29.63 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P42260 (Residues: 429-544, 667-806; Coverage: 29%)
Gene names: Glur6, Grik2
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: I222
Unit cell:
a: 95.326Å b: 105.464Å c: 114.278Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.169 0.195
Expression system: Escherichia coli BL21(DE3)